package com.fesine.learn.design.principle.dependenceinversion;

/**
 * @description: 使用接口定义课程
 * @author: fesine
 * @createTime:2019/2/16
 * @update:修改内容
 * @author: fesine
 * @updateTime:2019/2/16
 */
public interface ICourse {
    void studyCourse();
}
